Aluminum Ball

Aluminum Ball Manufacturer Industrial Aluminum Balls for Ball Bearings, Ball Valves, & Spheresmanufacturer of custom aluminum balls for industrial and commercial requirements US Ball subscribes to the A.F.B.M.A. Industrial Ball Grades standards manufactured in the U.S.A.Allowable deviation from spherical aluminum ball form: The greatest radial distance in any radial plane between a sphere circumscribed around the precision ball surface and any point on the industrial ball surface.